AirHint found the following cheapest one-way flights from Seattle (SEA) to Zurich (ZRH) in June 2026 (see full year).
One-Way flights
| 14 Jun | KLM | ||
| 16 Jun | Icelandair | ||
| 15 Jun | Icelandair | ||
| 21 Jun | Icelandair | ||
| 27 Jun | Icelandair | ||
| 28 Jun | Icelandair | ||
| 24 Jun | Icelandair | ||
| 01 Jun | Icelandair | ||
| 22 Jun | Icelandair | ||
| 18 Jun | WestJet |
Also check the deals for return flights from Seattle to Zurich in June.
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